i've been a superintendent for 30 some years at many different park service units across the united states. the only time i've ever had a break is when i was on maternity leave. i have retired from doing this one thing that i loved. now, i'm going to be able to have the time to explore something different. it's like another chapter. infringement upon my social well-being and freedom. speaking of freedom - it is preposterous to suggest that i must have my homework done before playing video games. i know my rights, and you can't tell me what to do. mom, dad, you have thirty seconds for a response. does every conversation with your teen turn into a debate? call the boys town national hotline at 800-448-3000, or visit parenting.org. trained counselors are on call 24-7 to help with parenting problems. >> announcer: "nightline" continues from new york city with terry moran. >> in the health conscious supersize me era, it's common knowledge that fast food can be bad for your health and your waistline, but today, bad news for those who believe ka lotter ignorance is bliss, as mcdonald's announces